Guitar chord · Sevenths
B half-diminished 7th chord on guitar
x20201 · Open position
All 6 shapes, tab & fingering ↓
6 ways to play Bm7♭5 on guitar, with finger positions, tabs and step-by-step instructions.
Dark and unresolved; often the ii chord in a minor key.
Bm7♭5 is the viiø7 chord in C major. In minor keys: iiø7 in A minor.
- Notes
- BDFA
- Formula
- 1♭3♭5♭7
- Built from
- root · minor 3rd · diminished 5th · minor 7th
Guitar
Standard tuning (E A D G B E) · 6 voicings · E string on the left · Other tunings →
How to play it · Open position
- 6th string (low E): don’t play — mute it
- 5th string (A): 2nd fret, middle finger (2) B
- 4th string (D): play open D
- 3rd string (G): 2nd fret, ring finger (3) A
- 2nd string (B): play open B
- 1st string (high E): 1st fret, index finger (1) F
Tablature
e|--1---| B|--0---| G|--2---| D|--0---| A|--2---| E|--x---|
Top line is the high E string. x = don’t play, 0 = open string.
Every Bm7♭5 note on the guitar neck
Bright dots are the selected voicing — the rest are other places you can find the same chord tones.
Tips for playing Bm7♭5 on guitar
On guitar, Bm7♭5 has an open-position shape, x20201, using three fingers alongside the open strings. Don’t strum the low E string.
